#B6333F#B6333F

#B6333F is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.3% C 0.167 H 20.2°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#B6333F
RGB	rgb(182, 51, 63)
HSL	hsl(355, 56%, 46%)
HSV	hsv(355, 72%, 71%)
CMYK	cmyk(0%, 72%, 65.4%, 28.6%)
CIE-LAB	lab(42.27, 52.90, 24.26)
CIE-LCH	lch(42.27, 58.20, 24.64°)
OKLab	oklab(52.29% 0.1565 0.0577)
OKLCH	oklch(52.29% 0.167 20.2)
XYZ	xyz(21.3747, 12.6747, 6.0226)
Luminance	0.1267 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6333F #33B6AA

analogous

#B63380 #B6333F #B66833

triadic

#B6333F #3FB633 #333FB6

tetradic

#B6333F #80B633 #33B6AA #6833B6

square

#B6333F #80B633 #33B6AA #6833B6

split-complementary

#B6333F #33B668 #3380B6

monochromatic

#56181E #86262E #B6333F #D05662 #DD868E

Accessibility & contrast

On white

5.94

#B6333F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#B6333F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B6333F

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6333F	#FFFFFF	#000000	##FFFFFF
##B6333F	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57523E

Deuteranopia (green-blind)

#786E3B

Tritanopia (blue-blind)

#C80538

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b6333f;
/* rgb */ color: rgb(182, 51, 63);
/* oklch */ color: oklch(52.3% 0.167 20.2);

Tailwind

colors: {
  custom: {
    50: '#d37474',
    500: '#b6333f',
    950: '#000000',
  },
}

SCSS

$custom: #b6333f;
$custom-light: #d37474;
$custom-dark: #000000;

JSON

{
  "hex": "#b6333f",
  "rgb": {
    "r": 182,
    "g": 51,
    "b": 63
  },
  "hsl": {
    "h": 354.504,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52286,
    "c": 0.16682,
    "h": 20.2
  },
  "luminance": 0.12672
}

Semantic roles & 50–950 ramp

primary

#B6333F

secondary

#7EC7C0

accent

#E0D248

background

#FEF7F7

surface

#FCEDED

border

#D5C8C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #B6333F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →